Synopsis

Yamatomo Mazuhashi had finished his officers training course at Age 24 and promoted to Admiral at Age 25. At the Age of 26 he had been doing nothing for the last two years but be an assistance of the fleet Admiral of Japan which is his big sister

"Will I have some use?" He always thought of this

And then the higher-ups somehow found a perfect job for him being idle for the past two years

Being the commander of AZUR LANE

Sit back. Relax. And enjoy the fun~

(Revised) (Also Pic not mine)